<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 *
 * @version $Id: text_plain__substr.inc.php 10239 2007-04-01 09:51:41Z cybot_tm $
 */

/**
 *
 */
function PMA_transformation_text_plain__substr($buffer, $options = array(), $meta = '') {
	// possibly use a global transform and feed it with special options:
	// include './libraries/transformations/global.inc.php';

	// further operations on $buffer using the $options[] array.
	if (!isset($options[0]) ||  $options[0] == '') {
		$options[0] = 0;
	}

	if (!isset($options[1]) ||  $options[1] == '') {
		$options[1] = 'all';
	}

	if (!isset($options[2]) || $options[2] == '') {
		$options[2] = '...';
	}

	$newtext = '';
	if ($options[1] != 'all') {
		$newtext = PMA_substr($buffer, $options[0], $options[1]);
	} else {
		$newtext = PMA_substr($buffer, $options[0]);
	}

	$length = strlen($newtext);
	$baselength = strlen($buffer);
	if ($length != $baselength) {
		if ($options[0] != 0) {
			$newtext = $options[2] . $newtext;
		}

		if (($length + $options[0]) != $baselength) {
			$newtext .= $options[2];
		}
	}

	return $newtext;
}

?>
